2019-2021 model years · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated June 2026
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2019-2021 Polestar Polestar 1 has 1 documented issue, with 1 rated critical. The most serious is Polestar 1 PHEV Charging Issues / OBC Faults ($0-$5,000 repair). DIY maintenance guides at au7o.io.
SEAT BELTS:FRONT:RETRACTOR
Polestar Automotive USA, Inc. (Polestar) is recalling certain 2021 Polestar PS1 vehicles. The seat belt automatic locking retractors may deactivate early, which can prevent the child restraint system from securing properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."
ELECTRICAL SYSTEM:12V/24V/48V BATTERY
Polestar Automotive USA, Inc. (Polestar) is recalling certain 2020-2021 Polestar 1 vehicles. Defective high-voltage battery cells may cause the battery to overheat when fully charged.
ELECTRICAL SYSTEM:12V/24V/48V BATTERY
Polestar Automotive USA, Inc. (Polestar) is recalling certain 2020-2021 Polestar 1 vehicles. Defective high-voltage battery cells may cause the battery to overheat when fully charged.
SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES
Polestar Automotive USA, Inc. (Polestar) is recalling certain 2020 Polestar 1 vehicles. The fastener that connects the brake pedal and the brake booster may have been improperly assembled during manufacturing, which can cause the brake pedal to detach from the brake booster.
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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2019-2021 Polestar Polestar 1 has 1 documented issue. The documented issue is: Polestar 1 PHEV Charging Issues / OBC Faults. Of these, 1 is rated critical and should be addressed promptly.
The 2019-2021 Polestar Polestar 1 has 1 known issue compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: Polestar 1 PHEV Charging Issues / OBC Faults. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
Repair costs for known Polestar Polestar 1 issues range from $0 to $5,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Polestar 1 PHEV Charging Issues / OBC Faults, typically costs $0-$5,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
The limited-production Polestar 1 PHEV (~1,500 units total) has documented On-Board Charger (OBC) faults — refusing to start a charging session, terminating mid-session, or reporting wrong charge rate. Parts availability for this niche model is also a documented owner pain point. Repairs typically run $0-$5,000. Severity: high.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.
